X-Git-Url: http://git.kpe.io/?p=kmrcl.git;a=blobdiff_plain;f=buff-input.lisp;h=4868ba1690e293a9ab036b85159c5c11228239fd;hp=36ff2276527c3faa6ec0616937e76f3b1f7ff8d2;hb=a283ba48cb48da22968784700aeb607b12160cdd;hpb=14d0c045792f76bbc92f4d3304a608603d0b7524

diff --git a/buff-input.lisp b/buff-input.lisp
index 36ff227..4868ba1 100644
--- a/buff-input.lisp
+++ b/buff-input.lisp
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Apr 2000
 ;;;;
-;;;; $Id: buff-input.lisp,v 1.8 2003/05/06 01:50:04 kevin Exp $
+;;;; $Id$
 ;;;;
 ;;;; This file, part of KMRCL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
@@ -158,7 +158,7 @@
     (declare (optimize (speed 3) (space 0) (safety 0)))
     (let ((pos 0)
 	  (done nil))
-      (declare (fixnum pos) (boolean done))
+      (declare (fixnum pos) (type boolean done))
       (setf (fill-pointer linebuffer) 0)
       (do ((c (read-char strm nil +eof-char+)
 	      (read-char strm nil +eof-char+)))
@@ -167,13 +167,16 @@
 		  (if (eql c +eof-char+) eof linebuffer)))
 	(declare (character c))
 	(cond
-	((char= c #\Newline)
-	 (unless (zerop pos)
-	   (setf (fill-pointer linebuffer) (1- pos)))
-	 (setf done t))
-	((char= +eof-char+)
-	 (setf done t))
-	(t
-	 (setf (char linebuffer pos) c)
-	 (incf pos)))))))
+         ((>= pos +max-line+)
+          (warn "Line overflow")
+          (setf done t))
+         ((char= c #\Newline)
+          (when (plusp pos)
+            (setf (fill-pointer linebuffer) (1- pos)))
+          (setf done t))
+         ((char= +eof-char+)
+          (setf done t))
+         (t
+          (setf (char linebuffer pos) c)
+          (incf pos)))))))